{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "DNA", "RNA", "cell line", "protein"], "input": "Except for the conserved zinc-finger domains , the amino acid sequences of the three proteins are distinct."}
{"cell type": [], "DNA": [], "RNA": [], "cell line": [], "protein": ["zinc-finger", "zinc-finger domains", "amino acid sequences"]}